126545154 has 16 divisors (see below), whose sum is σ = 261817920. Its totient is φ = 40727120.

The previous prime is 126545137. The next prime is 126545179. The reversal of 126545154 is 451545621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363462 + ... + 363809.

It is an arithmetic number, because the mean of its divisors is an integer number (16363620).

Almost surely, 2^126545154 is an apocalyptic number.

126545154 is an abundant number, since it is smaller than the sum of its proper divisors (135272766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126545154 is a wasteful number, since it uses less digits than its factorization.

126545154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727305.

The product of its digits is 24000, while the sum is 33.

The square root of 126545154 is about 11249.2290402498. The cubic root of 126545154 is about 502.0517742614.

The spelling of 126545154 in words is "one hundred twenty-six million, five hundred forty-five thousand, one hundred fifty-four".